Home / 1,323,495.63-1,826,613.32-742,780.71

Finding the Fourth Proportional to 1,323,495.63, 1,826,613.32 and 742,780.71

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Solution

The fourth proportional to 1,323,495.63, 1,826,613.32 and 742,780.71 is: 1,025,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,495.63 : 1,826,613.32 = 742,780.71 : x
  2. Step 2: Convert to fraction form
    1,323,495.63/1,826,613.32 = 742,780.71/x
  3. Step 3: Cross multiply
    1,323,495.63x = 1,826,613.32 × 742,780.71
  4. Step 4: Simplify right side
    1,323,495.63x = 1,356,773,135,011.15
  5. Step 5: Solve for x
    x = 1,356,773,135,011.15/1,323,495.63
  6. Step 6: Final answer
    x = 1,025,143.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.